Keisuke Fujii

According to our database, Keisuke Fujii authored at least 22 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

On the quantum computational complexity of classical linear dynamics with geometrically local interactions: Dequantization and universality.

Kazuki Sakamoto, Keisuke Fujii

CoRR, May, 2025

Automating quantum feature map design via large language models.

Kenya Sakka, Kosuke Mitarai, Keisuke Fujii

CoRR, April, 2025

Practical Quantum Public Key Encryption from One-way Functions.

Kyohei Sudo, Keisuke Fujii, Keisuke Hara, Kosuke Ito, Masayuki Tezuka, Yusuke Yoshida

Proceedings of the 12th ACM ASIA Public-Key Cryptography Workshop, 2025

2024

End-to-end complexity for simulating the Schwinger model on quantum computers.

Kazuki Sakamoto, Hayata Morisaki, Junichi Haruna, Etsuko Itou, Keisuke Fujii, Kosuke Mitarai

Quantum, 2024

Comment on "Multivariable quantum signal processing (M-QSP): prophecies of the two-headed oracle".

Hitomi Mori, Kaoru Mizuta, Keisuke Fujii

Quantum, 2024

Electric Power Demand Portfolio Optimization by Fermionic QAOA with Self-Consistent Local Field Modulation.

Takuya Yoshioka, Keita Sasada, Yuichiro Nakano, Keisuke Fujii

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2024

Leveraging Zero-Level Distillation to Generate High-Fidelity Magic States.

Yutaka Hirano, Tomohiro Itogawa, Keisuke Fujii

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2024

General-Purpose Quantum Circuit Generator for Partially Fault-Tolerant Quantum Computing Architecture.

Yutaro Akahoshi, Jun Fujisaki, Hirotaka Oshima, Shintaro Sato, Keisuke Fujii

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2024

2023

Fast classical simulation of Hamiltonian dynamics by simultaneous diagonalization using Clifford transformation with parallel computation.

Yoshiaki Kawase, Keisuke Fujii

Comput. Phys. Commun., July, 2023

Optimal Hamiltonian simulation for time-periodic systems.

Kaoru Mizuta, Keisuke Fujii

Quantum, March, 2023

Quantum Kernel t-Distributed Stochastic Neighbor Embedding.

Yoshiaki Kawase, Kosuke Mitarai, Keisuke Fujii

CoRR, 2023

Continuous optimization by quantum adaptive distribution search.

Kohei Morimoto, Yusuke Takase, Kosuke Mitarai, Keisuke Fujii

CoRR, 2023

MNISQ: A Large-Scale Quantum Circuit Dataset for Machine Learning on/for Quantum Computers in the NISQ era.

Leonardo Placidi, Ryuichiro Hataya, Toshio Mori, Koki Aoyama, Hayata Morisaki, Kosuke Mitarai, Keisuke Fujii

CoRR, 2023

Experimental Demonstration of Fermionic QAOA with One-Dimensional Cyclic Driver Hamiltonian.

Takuya Yoshioka, Keita Sasada, Yuichiro Nakano, Keisuke Fujii

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2023

Novel Union-Find-based Decoders for Scalable Quantum Error Correction on Systolic Arrays.

Maximilian Jakob Heer, Emanuele Del Sozzo, Keisuke Fujii, Kentaro Sano

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2023

2022

Computational power of one- and two-dimensional dual-unitary quantum circuits.

Ryotaro Suzuki, Kosuke Mitarai, Keisuke Fujii

Quantum, 2022

Parametric t-Stochastic Neighbor Embedding With Quantum Neural Network.

Yoshiaki Kawase, Kosuke Mitarai, Keisuke Fujii

CoRR, 2022

2021

Toward NMR Quantum Reservoir Computing.

Makoto Negoro, Kosuke Mitarai, Kohei Nakajima, Keisuke Fujii

Proceedings of the Reservoir Computing, 2021

Qulacs: a fast and versatile quantum circuit simulator for research purpose.

Yasunari Suzuki, Yoshiaki Kawase, Yuya Masumura, Yuria Hiraga, Masahiro Nakadai, Jiabao Chen, Ken M. Nakanishi, Kosuke Mitarai, Ryosuke Imai, Shiro Tamiya, Takahiro Yamamoto, Tennin Yan, Toru Kawakubo, Yuya O. Nakagawa, Yohei Ibe, Youyuan Zhang, Hirotsugu Yamashita, Hikaru Yoshimura, Akihiro Hayashi, Keisuke Fujii

Quantum, 2021

Overhead for simulating a non-local channel with local channels by quasiprobability sampling.

Kosuke Mitarai, Keisuke Fujii

Quantum, 2021

Nonlinear transformation of complex amplitudes via quantum singular value transformation.

Naixu Guo, Kosuke Mitarai, Keisuke Fujii

CoRR, 2021

2020

Variational Quantum Algorithms.

Marco Cerezo, Andrew Arrasmith, Ryan Babbush, Simon C. Benjamin, Suguru Endo, Keisuke Fujii, Jarrod R. McClean, Kosuke Mitarai, Xiao Yuan, Lukasz Cincio, Patrick J. Coles

CoRR, 2020